package com.wie.mapper;

import com.wie.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CategoryMapper {
    /**
     * 新增分类
     * @param category
     */
    @Insert("insert into  category(category_name, category_alias, create_user, create_time, update_time) " +
            "values (#{categoryName}, #{categoryAlias}, #{createUser}, #{createTime}, #{updateTime})")
    void add(Category category);

    /**
     * 查询所有文章分类
     * @param userId
     * @return
     */
    @Select("select * from category where create_user = #{userId}")
    List<Category> list(Integer userId);

    /**
     * 根据文章id获取文章分类详情
     * @param categoryId
     * @return
     */
    @Select("select * from category where id = #{id}")
    Category findCategoryByCategoryId(Integer categoryId);

    /**
     * 更新文章分类
     * @param category
     */
    @Update("update category set category_name = #{categoryName}, category_alias = #{categoryAlias}, update_time = #{updateTime} where id = #{id}")
    void update(Category category);

    /**
     * 删除文章分类
     * @param id
     */
    @Delete("delete from category where id = #{id}")
    void delete(Integer id);
}
